正在看的ORACLE教程是:Oracle常用命令大全集。[b]第一章：日志管理[/b]     1.forcing log switches     sql> alter system switch logfile;     2.forcing checkpoints     sql> alter system checkpoint;     3.adding online redo log groups     sql> alter database add logfile [group 4]     sql> ('/disk3/log4a.rdo','/disk4/log4b.rdo') size 1m;     4.adding online redo log members     sql> alter database add logfile member     sql> '/disk3/log1b.rdo' to group 1,     sql> '/disk4/log2b.rdo' to group 2;     5.changes the name of the online redo logfile     sql> alter database rename file 'c:/oracle/oradata/oradb/redo01.log'     sql> to 'c:/oracle/oradata/redo01.log';     6.drop online redo log groups     sql> alter database drop logfile group 3;     7.drop online redo log members     sql> alter database drop logfile member 'c:/oracle/oradata/redo01.log';     8.clearing online redo log files     sql> alter database clear [unarchived] logfile 'c:/oracle/log2a.rdo';     9.using logminer analyzing redo logfiles     a. in the init.ora specify utl_file_dir = ' '     b. sql> execute dbms_logmnr_d.build('oradb.ora','c:\oracle\oradb\log');     c. sql> execute dbms_logmnr_add_logfile('c:\oracle\oradata\oradb\redo01.log',     sql> dbms_logmnr.new);     d. sql> execute dbms_logmnr.add_logfile('c:\oracle\oradata\oradb\redo02.log',     sql> dbms_logmnr.addfile);     e. sql> execute dbms_logmnr.start_logmnr(dictfilename=>'c:\oracle\oradb\log\oradb.ora');     f. sql> select * from v$logmnr_contents(v$logmnr_dictionary,v$logmnr_parameters     sql> v$logmnr_logs);     g. sql> execute dbms_logmnr.end_logmnr;     [b] 第二章：表空间管理[/b]     1.create tablespaces     sql> create tablespace tablespace_name datafile 'c:\oracle\oradata\file1.dbf' size 100m,     sql> 'c:\oracle\oradata\file2.dbf' size 100m minimum extent 550k [logging/nologging]     sql> default storage (initial 500k next 500k maxextents 500 pctinccease 0)     sql> [online/offline] [permanent/temporary] [extent_management_clause]     2.locally managed tablespace     sql> create tablespace user_data datafile 'c:\oracle\oradata\user_data01.dbf'     sql> size 500m extent management local uniform size 10m;     3.temporary tablespace     sql> create temporary tablespace temp tempfile 'c:\oracle\oradata\temp01.dbf'     sql> size 500m extent management local uniform size 10m;     4.change the storage setting     sql> alter tablespace app_data minimum extent 2m;     sql> alter tablespace app_data default storage(initial 2m next 2m maxextents 999);     5.taking tablespace offline or online     sql> alter tablespace app_data offline;     sql> alter tablespace app_data online;  &nbs [b][1] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html][2][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html][3][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html][4][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html][5][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html][6][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_7.html][7][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html]下一页[/url] [/b] 正在看的ORACLE教程是:Oracle常用命令大全集。p;  6.read_only tablespace     sql> alter tablespace app_data read only|write;     7.droping tablespace     sql> drop tablespace app_data including contents;     8.enableing automatic extension of data files     sql> alter tablespace app_data add datafile 'c:\oracle\oradata\app_data01.dbf'size 200m     sql> autoextend on next 10m maxsize 500m;     9.change the size fo data files manually     sql> alter database datafile 'c:\oracle\oradata\app_data.dbf'resize 200m;     10.Moving data files: alter tablespace     sql> alter tablespace app_data rename datafile 'c:\oracle\oradata\app_data.dbf'     sql> to 'c:\oracle\app_data.dbf';     11.moving data files:alter database     sql> alter database rename file 'c:\oracle\oradata\app_data.dbf'     sql> to 'c:\oracle\app_data.dbf';  [NextPage] [b]第三章：表 [/b]     1.create a table     sql> create table table_name (column datatype,column datatype]....)     sql> tablespace tablespace_name [pctfree integer] [pctused integer]     sql> [initrans integer] [maxtrans integer]     sql> storage(initial 200k next 200k pctincrease 0 maxextents 50)     sql> [logging|nologging] [cache|nocache]     2.copy an existing table     sql> create table table_name [logging|nologging] as subquery     3.create temporary table     sql> create global temporary table xay_temp as select * from xay;     on commit preserve rows/on commit delete rows     4.pctfree = (average row size - initial row size) *100 /average row size     pctused = 100-pctfree- (average row size*100/available data space)     5.change storage and block utilization parameter     sql> alter table table_name pctfree=30 pctused=50 storage(next 500k     sql> minextents 2 maxextents 100);     6.manually allocating extents     sql> alter table table_name allocate extent(size 500k datafile 'c:/oracle/data.dbf');     7.move tablespace     sql> alter table employee move tablespace users;     8.deallocate of unused space     sql> alter table table_name deallocate unused [keep integer]     9.truncate a table     sql> truncate table table_name;     10.drop a table     sql> drop table table_name [cascade constraints];     11.drop a column     sql> alter table table_name drop column comments cascade constraints checkpoint 1000;     alter table table_name drop columns continue;     12.mark a column as unused     sql> alter table table_name set unused column comments cascade constraints;     alter table table_name drop unused columns checkpoint 1000;     alter table orders drop columns continue checkpoint 1000     data_dictionary : dba_unused_col_tabs    [b]第四章：索引[/b] [b][url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078.html]上一页[/url]  [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078.html][1][/url] [2] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html][3][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html][4][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html][5][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html][6][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_7.html][7][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html]下一页[/url] [/b] 正在看的ORACLE教程是:Oracle常用命令大全集。     1.creating function-based indexes     sql> create index summit.item_quantity on summit.item(quantity-quantity_shipped);     2.create a B-tree index     sql> create [unique] index index_name on table_name(column,.. asc/desc) tablespace     sql> tablespace_name [pctfree integer] [initrans integer] [maxtrans integer]     sql> [logging | nologging] [nosort] storage(initial 200k next 200k pctincrease 0     sql> maxextents 50);     3.pctfree(index)=(maximum number of rows-initial number of rows)*100/maximum number of rows     4.creating reverse key indexes     sql> create unique index xay_id on xay(a) reverse pctfree 30 storage(initial 200k     sql> next 200k pctincrease 0 maxextents 50) tablespace indx;     5.create bitmap index     sql> create bitmap index xay_id on xay(a) pctfree 30 storage( initial 200k next 200k     sql> pctincrease 0 maxextents 50) tablespace indx;     6.change storage parameter of index     sql> alter index xay_id storage (next 400k maxextents 100);     7.allocating index space     sql> alter index xay_id allocate extent(size 200k datafile 'c:/oracle/index.dbf');     8.alter index xay_id deallocate unused;     [b]第五章：约束[/b]     1.define constraints as immediate or deferred     sql> alter session set constraint[s] = immediate/deferred/default;     set constraint[s] constraint_name/all immediate/deferred;     2. sql> drop table table_name cascade constraints     sql> drop tablespace tablespace_name including contents cascade constraints     3. define constraints while create a table     sql> create table xay(id number(7) constraint xay_id primary key deferrable     sql> using index storage(initial 100k next 100k) tablespace indx);     primary key/unique/references table(column)/check     4.enable constraints     sql> alter table xay enable novalidate constraint xay_id;     5.enable constraints     sql> alter table xay enable validate constraint xay_id;     [b]第六章：LOAD数据[/b]     1.loading data using direct_load insert     sql> insert /*+append */ into emp nologging     sql> select * from emp_old;     2.parallel direct-load insert     sql> alter session enable parallel dml;     sql> insert /*+parallel(emp,2) */ into emp nologging     sql> select * from emp_old;     3.using sql*loader     sql> sqlldr scott/tiger \     sql> control = ulcase6.ctl \     sql> log = ulcase6.log direct=true    [b]第七章：reorganizing data[/b]     1.using expoty     $exp scott/tiger tables(dept,emp) file=c:\emp.dmp log=exp.log compress=n direct=y     2.using import     $imp scott/tiger tables(dept,emp) file=emp.dmp log=imp.log ignore=y [b][url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html]上一页[/url]  [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078.html][1][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html][2][/url] [3] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html][4][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html][5][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html][6][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_7.html][7][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html]下一页[/url] [/b] 正在看的ORACLE教程是:Oracle常用命令大全集。     3.transporting a tablespace     sql>alter tablespace sales_ts read only;     $exp sys/.. file=xay.dmp transport_tablespace=y tablespace=sales_ts     triggers=n constraints=n     $copy datafile     $imp sys/.. file=xay.dmp transport_tablespace=y datafiles=(/disk1/sles01.dbf,/disk2     /sles02.dbf)     sql> alter tablespace sales_ts read write;     4.checking transport set     sql> DBMS_tts.transport_set_check(ts_list =>'sales_ts' ..,incl_constraints=>true);     在表transport_set_violations 中查看     sql> dbms_tts.isselfcontained 为true 是， 表示自包含 [NextPage] [b]第八章： managing password security and resources [/b]     1.controlling account lock and password     sql> alter user juncky identified by oracle account unlock;     2.user_provided password function     sql> function_name(userid in varchar2(30),password in varchar2(30),     old_password in varchar2(30)) return boolean     3.create a profile : password setting     sql> create profile grace_5 limit failed_login_attempts 3     sql> password_lock_time unlimited password_life_time 30     sql>password_reuse_time 30 password_verify_function verify_function     sql> password_grace_time 5;     4.altering a profile     sql> alter profile default failed_login_attempts 3     sql> password_life_time 60 password_grace_time 10;     5.drop a profile     sql> drop profile grace_5 [cascade];     6.create a profile : resource limit     sql> create profile developer_prof limit sessions_per_user 2     sql> cpu_per_session 10000 idle_time 60 connect_time 480;     7. view => resource_cost : alter resource cost     dba_Users,dba_profiles     8. enable resource limits     sql> alter system set resource_limit=true;    [b] 第九章：Managing users[/b]     1.create a user: database authentication     sql> create user juncky identified by oracle default tablespace users     sql> temporary tablespace temp quota 10m on data password expire     sql> [account lock|unlock] [profile profilename|default];     2.change user quota on tablespace     sql> alter user juncky quota 0 on users;     3.drop a user     sql> drop user juncky [cascade];     4. monitor user     view: dba_users , dba_ts_quotas    [b]第十章：managing privileges[/b]     1.system privileges: view => system_privilege_map ,dba_sys_privs,session_privs     2.grant system privilege     sql> grant create session,create table to managers;     sql> grant create session to scott with admin option;     with admin option can grant or revoke privilege from any user or role;     3.s [b][url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html]上一页[/url]  [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078.html][1][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html][2][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html][3][/url] [4] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html][5][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html][6][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_7.html][7][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html]下一页[/url] [/b] 正在看的ORACLE教程是:Oracle常用命令大全集。ysdba and sysoper privileges:     sysoper: startup,shutdown,alter database open|mount,alter database backup controlfile,     alter tablespace begin/end backup,recover database     alter database archivelog,restricted session     sysdba: sysoper privileges with admin option,create database,recover database until     4.password file members: view:=> v$pwfile_users     5.O7_dictionary_accessibility =true restriction access to view or tables in other schema     6.revoke system privilege     sql> revoke create table from karen;     sql> revoke create session from scott;     7.grant object privilege     sql> grant execute on dbms_pipe to public;     sql> grant update(first_name,salary) on employee to karen with grant option;     8.display object privilege : view => dba_tab_privs, dba_col_privs     9.revoke object privilege     sql> revoke execute on dbms_pipe from scott [cascade constraints];     10.audit record view :=> sys.aud$     11. protecting the audit trail     sql> audit delete on sys.aud$ by access;     12.statement auditing     sql> audit user;     13.privilege auditing     sql> audit select any table by summit by access;     14.schema object auditing     sql> audit lock on summit.employee by access whenever successful;     15.view audit option : view=> all_def_audit_opts,dba_stmt_audit_opts,dba_priv_audit_opts, dba_obj_audit_opts     16.view audit result: view=> dba_audit_trail,dba_audit_exists,dba_audit_object, dba_audit_session,dba_audit_statement    [b] 第十一章： manager role[/b]     1.create roles     sql> create role sales_clerk;     sql> create role hr_clerk identified by bonus;     sql> create role hr_manager identified externally;     2.modify role     sql> alter role sales_clerk identified by commission;     sql> alter role hr_clerk identified externally;     sql> alter role hr_manager not identified;     3.assigning roles     sql> grant sales_clerk to scott;     sql> grant hr_clerk to hr_manager;     sql> grant hr_manager to scott with admin option;     4.establish default role     sql> alter user scott default role hr_clerk,sales_clerk;     sql> alter user scott default role all;     sql> alter user scott default role all except hr_clerk;     sql> alter user scott default role none;     5.enable and disable roles     sql> set role hr_clerk;     sql> set role sales_clerk identified by commission;     sql> set role all except sales_clerk;     sql> set role none;     6.remove role from user     sql> revoke sales_clerk from scott;     sql> revoke hr_manager from public; [b][url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html]上一页[/url]  [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078.html][1][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html][2][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html][3][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html][4][/url] [5] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html][6][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_7.html][7][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html]下一页[/url] [/b] 正在看的ORACLE教程是:Oracle常用命令大全集。>    7.remove role     sql> drop role hr_manager;     8.display role information     view: =>dba_roles,dba_role_privs,role_role_privs,dba_sys_privs, role_sys_privs,role_tab_privs,session_roles    [b]第十二章: BACKUP and RECOVERY[/b]     1. v$sga,v$instance,v$process,v$bgprocess,v$database,v$datafile,v$sgastat     2. Rman need set dbwr_IO_slaves or backup_tape_IO_slaves and large_pool_size     3. Monitoring Parallel Rollback     > v$fast_start_servers , v$fast_start_transactions     4.perform a closed database backup (noarchivelog)     > shutdown immediate     > cp files /backup/     > startup     5.restore to a different location     > connect system/manager as sysdba     > startup mount     > alter database rename file '/disk1/../user.dbf'to '/disk2/../user.dbf';     > alter database open;     6.recover syntax     --recover a mounted database     >recover database;     >recover datafile '/disk1/data/df2.dbf';     >alter database recover database;     --recover an opened database     >recover tablespace user_data;     >recover datafile 2;     >alter database recover datafile 2;     7.how to apply redo log files automatically     >set autorecovery on     >recover automatic datafile 4;     8.complete recovery:     --method 1(mounted databae)     >copy c:\backup\user.dbf c:\oradata\user.dbf     >startup mount     >recover datafile 'c:\oradata\user.dbf;     >alter database open;     --method 2(opened database,initially opened,not system or rollback datafile)     >copy c:\backup\user.dbf c:\oradata\user.dbf (alter tablespace offline)     >recover datafile 'c:\oradata\user.dbf' or     >recover tablespace user_data;     >alter database datafile 'c:\oradata\user.dbf' online or     >alter tablespace user_data online;     --method 3(opened database,initially closed not system or rollback datafile)     >startup mount     >alter database datafile 'c:\oradata\user.dbf' offline;     >alter database open     >copy c:\backup\user.dbf d:\oradata\user.dbf     >alter database rename file 'c:\oradata\user.dbf'to 'd:\oradata\user.dbf'     >recover datafile 'e:\oradata\user.dbf' or recover tablespace user_data;     >alter tablespace user_data online;     --method 4(loss of data file with no backup and have all archive log)     >alter tablespace user_data offline immediate;     >alter database create datafile 'd:\oradata\user.dbf'as 'c:\oradata\user.dbf''     >recover tablespace user_data;     >alter tablespace user_data online [b][url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html]上一页[/url]  [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078.html][1][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html][2][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html][3][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html][4][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html][5][/url] [6] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_7.html][7][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_7.html]下一页[/url] [/b] 正在看的ORACLE教程是:Oracle常用命令大全集。    5.perform an open database backup     > alter tablespace user_data begin backup;     > copy files /backup/     > alter database datafile '/c:/../data.dbf' end backup;     > alter system switch logfile;     6.backup a control file     > alter database backup controlfile to 'control1.bkp';     > alter database backup controlfile to trace;     7.recovery (noarchivelog mode)     > shutdown abort     > cp files     > startup     8.recovery of file in backup mode     >alter database datafile 2 end backup;     9.clearing redo log file     >alter database clear unarchived logfile group 1;     >alter database clear unarchived logfile group 1 unrecoverable datafile;     10.redo log recovery     >alter database add logfile group 3 'c:\oradata\redo03.log'size 1000k;     >alter database drop logfile group 1;     >alter database open;     or >cp c:\oradata\redo02.log' c:\oradata\redo01.log   [b]上一页     [/b] [b][url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html]上一页[/url]  [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078.html][1][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_2.html][2][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_3.html][3][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_4.html][4][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_5.html][5][/url] [url=http://www.1sucai.cn/shujuku/ORACLE/shujuku_2078_6.html][6][/url] [7] [/b]